NBSG86ABAEVB

http://onsemi.com

11

Setup Test Configurations For Differential Operation

Small Signal Setup

Step 2:

Input Setup

2a: Calibrate VNA from 1.0 GHz to 12 GHz.

2b: Set input level to –35 dBm at the output of the 180

° Hybrid coupler (input of the DUT).

Step 3:

Output Setup

3a: Set display to measure S21 and record data.

Large Signal Setup

Step 2:

Input Setup

2a: Calibrate VNA from 1 0 GHz to 12 GHz

2a: Calibrate VNA from 1.0 GHz to 12 GHz.

2b: Set input levels to -2.0 dBm (500 mV) at the input of DUT.

Step 3:

Output Setup

3a: Set display to measure S21 and record data.

SEL

SEL

Q

Q

D1

D0

D0

D1

Rohde & Schwartz

Vector Network Analyzer

Figure 6. NBSG86A Board Setup - Frequency Domain (Differential 2:1 MUX Function - D1 Selected)

50

W

180

5 Hybrid

Coupler

GND

GND

50

W

Bias T

50

W

GND

PORT 2

PORT 1

GND

OLS*

*See NBSG86A data sheet pg 2.

OLS